Mevotech Supreme MS40559 front lower ball joint for the 2015-2022 Ford Transit-150 and other vehicles links the steering knuckle to the lower control arm. Mevotech Supreme ball joints are built for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks.
- Mevotech Supreme line, engineered in-house with application-specific upgrades for durability
- Protective surface treatment resists rust build-up
- Pre-installed dust boot keeps water and debris away from the internal components
- Pre-greased and greaseable
- Extensive in-house and third-party durability testing
Quick facts
- Part: Mevotech Supreme MS40559 ball joint
- Also called: suspension ball joint
- Fits: 2015-2022 Ford Transit-150 and other vehicles
- Position: Front lower
- Condition: New
Clunking over bumps, loose steering and uneven tire wear can mean a suspension ball joint is worn. Before you replace one, rule out worn tie rod ends, control arm bushings and wheel bearings, which can produce similar noises and looseness. Front lower ball joints are normally replaced as a pair; this listing is a single joint, and a 2015-2022 Ford Transit-250 takes two.
Fits
Vehicles it fits include the 2015-2022 Ford Transit-150, the 2015-2022 Ford Transit-250 and the 2015-2022 Ford Transit-350.
Specifications
Fit and size
- Position: front lower
- Quantity per vehicle: 2
- Mounting type: bolt-in
- Mounting holes: 2
- Stud type: threaded
Build and materials
- Construction: ball joint assembly with mount plate
- Dust boot: rubber, pre-installed
- Lubrication: pre-greased, greaseable
- Surface: protective surface treatment
- Condition: New
- Country of origin: United States
In the box
One ball joint with its pre-installed dust boot, SAE grease fitting, mount plate, castle nut, cotter pin and mounting hardware.
Installation notes
- Labor Saver design, tools and hardware are intended to make installation faster and easier.
- Later greasing goes through the SAE grease fitting.
Interchange: 19471772 · K100398
This part cross-references / interchanges with the following part numbers:
19471772, K100398, MS40559
Frequently Asked Questions
Does the Mevotech Supreme MS40559 fit the 2015-2022 Ford Transit-250?
Yes. Mevotech Supreme MS40559 fits the 2015-2022 Ford Transit-250. If your van isn't one of the named ones, look it up in the "Vehicles it fits" section.
Does this front lower ball joint come with a castle nut and cotter pin?
Yes. Mevotech Supreme MS40559 includes a castle nut, cotter pin, mount plate, SAE grease fitting and mounting hardware, with the dust boot already installed.
Can this bolt-in ball joint be greased later?
Yes. It comes pre-greased and has an SAE grease fitting, so it can be greased again during later service.
What noises can a worn front lower ball joint make?
A worn front lower ball joint can clunk or knock over bumps, and it may come with loose steering or uneven tire wear. A shop can confirm the cause.
What is the dust boot on this ball joint made of?
The dust boot is rubber and comes pre-installed to keep contaminants out of the joint.
